Exponent Range: to+ above minimum exponent Output results in HTML format Output results in text-only format Output results in plain-text format Show full details (current assignment, history, LL residues) Include full ECM history (every "NF-ECM" result, slow) Include ancient history logs (1997-2007, slow) Include expired assignments Show software version in historyGet statusMnStatusDetails133507667Composite: proven not-prime with PRP test TFNo factors below 277TF target 277 P-1B1 = 1076000B2 = 776917350 PRPStatusDateUserResidueShiftTypeBaseVerified2024-09-27Luke Durant69E9DAC9B027B7BF013 HistoryDateUserTypeResult2024-09-27Tercariol, C. A. S.CERTPRP CertificationCERT proof power = 9Proof certified good2024-09-27Luke DurantC-PRP69E9DAC9B027B7BFPRP proof power = 9PRP: VerifiedProof certified good2024-08-28Luke DurantNF-PM1B1=1076000, B2=7769173502023-10-14Brent GoebelNFno factor from 2^76 to 2^772023-08-31rushynNFno factor from 2^75 to 2^762022-12-30SRBaseNFno factor from 2^74 to 2^752021-07-25SRBaseNFno factor from 2^73 to 2^742020-10-25SRBaseNFno factor from 2^72 to 2^732016-01-19-Anonymous-NFno factor from 2^71 to 2^722016-01-18zulianNFno factor from 2^70 to 2^712016-01-09proxy2222NFno factor from 2^69 to 2^702016-01-09proxy2222NFno factor from 2^68 to 2^692016-01-09proxy2222NFno factor from 2^67 to 2^682015-01-22aurashiftNFno factor from 2^66 to 2^672012-10-22Jens PedersenNFno factor from 2^65 to 2^662010-11-19Mr-PlonkNFno factor from 2^64 to 2^652010-06-05Torchwood InstituteNFno factor from 2^63 to 2^64